Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Fred E. Hanes | Hickory Springs Manufacturing | 4 |
| 1 | Chad Warner | Plastic Research And Development | 4 |
| 3 | Steven L. Hayes | US Dept of Energy | 3 |
| 3 | Monty Boyd | — | 3 |
| #5 | Katena Craig | — | 1 |
| #5 | David J. Maupin | — | 1 |
| #5 | Vinson D. Williams | — | 1 |
| #5 | Robert Southerland | Unknown | 1 |
| #5 | Ann L. Potochnik | — | 1 |
| #5 | Robert A. Gaskill | — | 1 |
Part of Oklahoma